Re: [PATCH v3 2/2] powerpc/pseries: Add driver for PAPR SCM regions

2018-10-14 Thread Oliver
On Mon, Oct 15, 2018 at 10:44 AM Dan Williams wrote: > > On Sun, Oct 14, 2018 at 4:19 PM Oliver O'Halloran wrote: > > > > Adds a driver that implements support for enabling and accessing PAPR > > SCM regions. Unfortunately due to how the PAPR interface works we can't > > use the existing of_pmem

Re: [PATCH v3 2/2] powerpc/pseries: Add driver for PAPR SCM regions

2018-10-14 Thread Dan Williams
On Sun, Oct 14, 2018 at 4:19 PM Oliver O'Halloran wrote: > > Adds a driver that implements support for enabling and accessing PAPR > SCM regions. Unfortunately due to how the PAPR interface works we can't > use the existing of_pmem driver (yet) because: > > a) The guest is required to use the H_S

[PATCH v3 2/2] powerpc/pseries: Add driver for PAPR SCM regions

2018-10-14 Thread Oliver O'Halloran
Adds a driver that implements support for enabling and accessing PAPR SCM regions. Unfortunately due to how the PAPR interface works we can't use the existing of_pmem driver (yet) because: a) The guest is required to use the H_SCM_BIND_MEM h-call to add add the SCM region to it's physical add